The gudastviri is a droneless, double-chantered, horn-belled bagpipe played in Georgia. The term comes from the words guda and stviri. In some regions, the instrument is called the chiboni, stviri, or

The tulum is a musical instrument, a form of bagpipe from the Black Sea region of Turkey. It is droneless with two parallel chanters, and is usually played by the Laz, Black sea Turks, Hemshin peoples